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Record W2667427679 · doi:10.1109/sta.2016.7952071

Analysis and extraction characteristic parameters of ECG signal in real-time for intelligent classification of cardiac arrhythmias

2016· article· en· W2667427679 on OpenAlexafffund
Sondes Troudi, S. Ktata, Yosra Ben Fadhel, S. Rahmani, Jawhar Ghommam, Kamal Al‐Haddad

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldMedicine
TopicECG Monitoring and Analysis
Canadian institutionsÉcole de Technologie Supérieure
FundersAgence Universitaire de la Francophonie
KeywordsAdaptive filterKalman filterLeast mean squares filterNoise (video)Signal processingComputer scienceRecursive least squares filterNoise reductionMean squared errorArtificial intelligenceSignal-to-noise ratio (imaging)Pattern recognition (psychology)SIGNAL (programming language)Filter (signal processing)Data miningAlgorithmStatisticsMathematicsDigital signal processingComputer visionTelecommunications

Abstract

fetched live from OpenAlex

In this paper various adaptive filters have been thoroughly applied to biomedical data processing in the aim to implement a barrier between noise reduction and preservation of the useful information. Electrocardiography (ECG) presents one of the most important indicators, which can be informed of the recognizing approaches to discover heart disease. Due to its inherent importance, it is interesting to develop new technique of prevention and processing medical information. The main goal is to extract necessary information on the state of the heart. The ECG signals are generally contaminated and infected by many parasites, which can be polluted, and in some cases make unrecognizable information. Therefore, an efficient process with good performance (accuracy, speed) is essential. In this papers we describe a comparative study between different applied adaptive filtering algorithms including Normalized Least Mean Square (LMS), Least Mean Square (NLMS), Recursive Least Square (RLS) and Kalman Filter (KF). The Percent Root-Mean-Squared Difference (PRD) and the Signal to Noise Ratio (SNR) are the two basic parameters that used to compare the performances of all algorithms.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.502
Threshold uncertainty score0.188

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.031
GPT teacher head0.308
Teacher spread0.277 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2016
Admission routes2
Has abstractyes

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